Jaw Coupling Hub, 1/4in., Aluminum MPN:JS12-4-A
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In Stock
Free Shipping
In Stock
SKU
510-G9188164
Jaw Coupling Hub, 1/4in., Aluminum
The RULAND Jaw Coupling Hub is a versatile and reliable component designed for a variety of applications. With a maximum speed of 8,000 RPM, it's ideal for use in high-speed machinery and equipment. Made from durable aluminum, this hub features a curved jaw profile and round bore for smooth operation and minimal vibration. Its fail-safe design ensures secure operation even in the event of a failure. Suitable for use in industries such as aerospace, medical, and industrial automation, this hub is a key component in maintaining efficient and reliable machinery. It's also easy to install and maintain.
Top product features:
- Curved Jaw Profile for Smooth Engagement and Reduced Wear
- Round Bore for Easy Shaft Insertion and Reduced Friction
- Set Screw Shaft Locking for Secure and Easy Shaft Retention
Top product applications:
- Gearbox to motor applications
- High-speed machinery applications
- Precision machinery applications
Jaw Coupling Hub, Coupling Size JS12, Outside Diameter 3/4 in, Coupling Overall Length 1 1/16 in, System of Measurement Inch, Hub Material Aluminum, Maximum Speed 8,000 RPM, Keyway Depth Not Applicable, Keyway Width Not Applicable, Bore Diameter 1/4 in, Shaft Locking Type Set Screw, Bore Type Round Bore, Jaw Profile Curved, Screw Thread Size M3, Bore Tolerance +0.002/-0.000 in, Fail Safe Yes, Shaft Tolerance +0.0000/-0.0005 in, Full Bearing Support Required Yes, Hub Diameter 3/4 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 5 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 0.02
Product info last updated on February 14, 2026 1:10pm UTC
Category: Bearings, V-belts and Power Transmission Equipment